Energy
Across
- 4. Another name for heat energy.
- 7. This energy source uses methane from the burning of trash and sewage.
- 10. Wind and moving water are examples of which energy type.
- 13. The Law of ______ of Energy states: Energy cannot be created or destroyed; however, it can be converted from one form to another.
- 15. An example of a renewable energy source.
- 16. time people have used more energy, today one person uses more than ____ times more energy than some of the earlier humans.
- 18. The world relies heavy on these 3 energy resources: Gas, Coal, and ___.
Down
- 1. Fuels/ This energy source causes a great amount of pollution.
- 2. Energy in motion. Examples include: water flowing, moving car, moving wheel.
- 3. A battery in a flashlight has ____ energy.
- 5. Natural gas is mostly made up of a gas called ____.
- 6. The study of energy.
- 8. Energy type that is stored within a chemical substance.
- 9. This advanced technology combines the use of gasoline engines and electric motors for cars.
- 11. This energy resource produces huge amounts of energy from small amounts of fuel but can be very dangerous.
- 12. ability to do work
- 14. Biological materials that can be grown and harvested are ____ energy resources
- 17. This energy type uses the SUN as its primary source.